.db-video {
  margin: 30px 0;
  padding: 10px 0;
  .container {
    .left-side {
      float: left;
      margin-right: 20px;
      width: 100px;
      h2 {
        font-size: 24px;
        color: #494949;
      }
    }
    .main {
      overflow: hidden;
      h3 {
        margin-bottom: 12px;
        font-size: 15px;
        color: #072;
        a {
          font-size: 11px;
        }
      }
      ul {
        margin-right: -30px;
        &:not(:last-child) {
          margin-bottom: 25px;
        }
        li {
          float: left;
          margin-right: 30px;
          width: 250px;
          .u-link {
            position: relative;
            display: block;
            margin-bottom: 11px;
            &::before {
              content: "";
              position: absolute;
              left: 0;
              top: 0;
              width: 100%;
              height: 100%;
              background-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.25) 100%);
            }
            img {
              display: block;
              width: 250px;
              height: 140px;
            }
            &::after {
              content: "";
              position: absolute;
              left: 50%;
              top: 50%;
              margin-top: -9px;
              margin-left: -9px;
              width: 18px;
              height: 18px;
              background-image: url(./../../assets/img/DbVideo/play.png);
              background-repeat: no-repeat;
              background-size: 18px;
            }
          }
        }
      }
    }
  }
}